This document discusses strategies for protecting intellectual property, including practical information about patents. It provides an overview of patent basics such as the components and claims of a patent application. It also discusses post-grant reviews that allow third parties to challenge the validity of an issued patent at the USPTO. The document notes increasing popularity of inter partes reviews for challenging patents and trends in electrical/computer patents being challenged most often. It also summarizes changes to evaluating patent eligible subject matter after important Supreme Court cases like Alice and Sequenom.